<template>
	<section>
		<!--工具条-->
		<el-col :span="24" class="toolbar" style="padding-bottom: 0px;">
			<el-form :inline="true" :model="filters">
				<el-form-item>
					<el-input v-model="filters.keyword" placeholder="关键字"></el-input>
				</el-form-item>
				<el-form-item>
					<el-button type="primary" v-on:click="search">查询</el-button>
				</el-form-item>
				<el-form-item>
					<el-button type="primary" @click="handleAdd">新增</el-button>
				</el-form-item>
			</el-form>
		</el-col>

		<!--列表-->
		<el-table :data="departments" highlight-current-row v-loading="listLoading" @selection-change="selsChange" style="width: 100%;">
      <el-table-column type="selection" width="55">
      </el-table-column>
      <el-table-column type="index" width="60">
      </el-table-column>
      <el-table-column prop="name" label="部门名称" width="120" >
      </el-table-column>
      <el-table-column prop="sn" label="部门编号" width="100" >
      </el-table-column>
      <el-table-column prop="state" label="状态" width="100"  sortable>
        <template scope="scope">
          <span v-if="scope.row.state==0" style="color: green">开启</span>
          <span v-else-if="scope.row.state==-1" style="color: red">关闭</span>
          <span v-else style="color: grey" >未知</span>
        </template>
      </el-table-column>
      <el-table-column prop="manager.username" label="部门管理员" width="120" >
      </el-table-column>
      <el-table-column prop="parent.name" label="上级部门" min-width="180" >
      </el-table-column>
      <el-table-column label="操作" width="150">
        <template scope="scope">
          <el-button size="small" @click="handleEdit(scope.$index, scope.row)">编辑</el-button>
          <el-button type="danger" size="small" @click="handleDel(scope.$index, scope.row)">删除</el-button>
        </template>
      </el-table-column>
		</el-table>

		<!--工具条-->
		<el-col :span="24" class="toolbar">
			<el-button type="danger" @click="batchRemove" :disabled="this.sels.length===0">批量删除</el-button>
			<el-pagination layout="prev, pager, next"
                     @current-change="handleCurrentChange"
                     :page-size="pageSize"
                     :current-page="currentPage"
                     :total="total"
                     style="float:right;">
			</el-pagination>
		</el-col>

		<!--编辑界面-->
		<el-dialog :title="myTitle" :visible.sync="editFormVisible" :close-on-click-modal="false">
			<el-form :model="editForm" label-width="80px" :rules="editFormRules" ref="editForm">
				<el-form-item label="姓名" prop="name">
					<el-input v-model="editForm.name" auto-complete="off"></el-input>
				</el-form-item>
				<el-form-item label="编号" prop="sn">
					<el-input v-model="editForm.sn" auto-complete="off"></el-input>
				</el-form-item>
				<el-form-item label="状态">
					<el-radio-group v-model="editForm.state">
						<el-radio class="radio" :label="0">开启</el-radio>
						<el-radio class="radio" :label="-1">禁用</el-radio>
					</el-radio-group>
				</el-form-item>
        <el-form-item label="管理员" prop="manager">
         <!-- <el-input v-model="editForm.manager" auto-complete="off"></el-input>-->
          <el-select v-model="editForm.manager" value-key="id" placeholder="请选择">
            <el-option
                v-for="item in employees"
                :key="item.id"
                :label="item.username"
                :value="item">
              <span style="float: left">{{ item.username }}</span>
              <span style="float: right; color: #8492a6; font-size: 13px">{{ item.email }}</span>
            </el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="上级部门" prop="parent">
          <el-cascader v-model="editForm.parent"
              :options="deptTree"
              :props="{
                checkStrictly: true,
                value: 'id',
                label: 'name',
              }"
              clearable></el-cascader>
        </el-form-item>
			</el-form>
			<div slot="footer" class="dialog-footer">
				<el-button @click.native="editFormVisible = false">取消</el-button>
				<el-button type="primary" @click.native="editSubmit" :loading="editLoading">提交</el-button>
			</div>
		</el-dialog>


	</section>
</template>

<script>
	import util from '../../common/js/util'
	//import NProgress from 'nprogress'
	import { getDepartmentListPage, removeDepartment, batchRemoveDepartment, editDepartment, addDepartment } from '../../api/api';

	export default {
		data() {
			return {
        types:[],
				filters: {
          keyword: ''
				},
        deptTree:[],
        myTitle:"",
				departments: [],
				total: 0,
        currentPage:1,
        pageSize: 5,
				listLoading: false,
				sels: [],//列表选中列

				editFormVisible: false,//编辑界面是否显示
				editLoading: false,
				editFormRules: {
					name: [
						{ required: true, message: '请输入姓名', trigger: 'blur' }
					],
					sn: [
						{ required: true, message: '请输入编号', trigger: 'blur' }
					]
				},
				//编辑界面数据
				editForm: {
				  id: null,
					name: '',
          sn: '',
          state: 0,
					manager: null,
					parent: null,
					dirPath: '',
				},

				addFormVisible: false,//新增界面是否显示
				addLoading: false,
				addFormRules: {
					name: [
						{ required: true, message: '请输入姓名', trigger: 'blur' }
					]
				},
				//新增界面数据
				addForm: {
          name: '',
          sn: '',
          state: 0,
          manager: null,
          parent: null,
          dirPath: '',
				},




			}
		},
		methods: {
			//是否开启显示转换
			formatSex: function (row, column) {
				return row.state == 0 ? '开启' : row.state == -1 ? '禁用' : '未知';
			},
			handleCurrentChange(val) {
				this.currentPage = val;
				this.getDepartments();
			},
      search(){
        this.currentPage = 1;
        this.getDepartments();
      },
			//获取部门列表
			getDepartments() {
				let para = {
				  /*此处pageSize，currentPage直接控制展示的页数和当前页码，this不太明白*/
          pageSize: this.pageSize,
          currentPage:this.currentPage,
          keyword: this.filters.keyword
				};
				this.listLoading = true;
			this.$http.post("/dept",para)
        .then(result=>{
          console.log(result)
          this.listLoading = false;
          result=result.data;
          this.departments = result.rows;
          this.total = result.total;
        })
        .catch(result=>{
          console.log(result);
          this.$message({
            message: '系统繁忙',
            type: 'error'
          });
        })



			},
			//删除
			handleDel: function (index, row) {
				this.$confirm('确认删除该记录吗?', '提示', {
					type: 'warning'
				}).then(() => {
					this.listLoading = true;
					this.$http.delete("/dept/"+row.id)
          .then(result=>{
            this.listLoading = false;
            result=result.data;
            console.log(result.success)
            if(!result.success){
              this.$message({
                message: result.message,
                type: 'error'
              });
            }
            this.currentPage=1;
            this.getDepartments();
          })
          .catch(result=>{
              console.log(result);
            this.$message({
              message: '系统繁忙，请稍后重试',
              type: 'error'
            });
          });
        })

			},
			//显示编辑界面
			handleEdit: function (index, row) {
        this.getDeptTree(),
        this.myTitle="编辑",
				this.editFormVisible = true;
        /*克隆行数据，所以就自带了id*/
				this.editForm = Object.assign({}, row);
			},
			//显示新增界面
			handleAdd: function () {
        this.getDeptTree(),
        this.myTitle="新增",
        this.editFormVisible = true;
				this.editForm = {
          name: "",
          sn: "",
          state: 0,
          manger: null,
          parent: null,
          dirPath:""
				};
			},
			//编辑
			editSubmit: function () {
				this.$refs.editForm.validate((valid) => {
          if (valid) {
            this.$confirm('确认提交吗？', '提示', {}).then(() => {
              this.editLoading = true;
              //NProgress.start();
              let para = Object.assign({}, this.editForm);
              /*此处是修改部门返回的id值格式，不对也不能成功*/
              if(para.parent){
                para.parent = {"id":para.parent[para.parent.length -1]}
              }
              this.$http.put("/dept", para)
                  .then(result => {
                    this.editLoading = false;
                    result = result.data;
                    if (!result.success) {
                      this.$message({
                        message: result.message,
                        type: 'error'
                      });
                    }
                    this.$message({
                      message: result.message,
                      type: 'success'
                    });
                    this.currentPage = 1;
                    this.getDepartments();
                  })
                  .catch(result => {
                    console.log(result);
                    this.$message({
                      message: '系统繁忙，请稍后重试',
                      type: 'error'
                    });
                  });

              this.$refs['editForm'].resetFields();
              this.editFormVisible = false;
              this.getDepartments();
            });
          }
        })
			},
			selsChange: function (sels) {
				this.sels = sels;
			},
			//批量删除
			batchRemove: function () {
				var ids = this.sels.map(item => item.id);
				this.$confirm('确认删除选中记录吗？', '提示', {
					type: 'warning'
				}).then(() => {
          this.$http.patch("/dept", ids)
              .then(result => {
                result = result.data;
                if (!result.success) {
                  this.$message({
                    message: result.message,
                    type: 'error'
                  });
                }
                this.$message({
                  message: result.message,
                  type: 'success'
                });
                this.currentPage = 1;
                this.getDepartments();
              })
              .catch(result => {
                console.log(result);
                this.$message({
                  message: '系统繁忙，请稍后重试',
                  type: 'error'
                });
              });


        })
			},
      getemployees(){
			  this.$http.get("/employee")
        .then(result=>{
          console.log(result);
          this.employees=result.data;
        })
      },

      getDeptTree(){
			  this.$http.get("/dept/tree")
        .then(result=>{
          this.deptTree=result.data;
        })
      }
		},
		mounted() {
			this.getDepartments();
			this.getemployees();
		}
	}

</script>

<style scoped>

</style>